Question

Tell whether the sequence is arithmetic, geometric, or neither:
5, -13, -29, -40, 59

Answer 1

I said neither is that right

Answer 2

neither

Answer 3

ok what abt this?

Answer 4

\[a _{i}= -2*a _{i-1} - 3\]
for i=1,2,3,4,5,where \[a _{0}=5\]
So this looks arithmetic and is not geometric (i.e. a factor of the previous)

Answer 5

oops, doesn't work for 59

Answer 6

neither

Answer 7

for question11 = False, just take n=1, for example

Answer 8

(for 1st problem, formula is wrong, ignore)